The product is a pair of natural prehnite gemstones with a total weight of 182.90 carats. These drilled prehnite gemstones are opaque, with a fancy shape and excellent cut grade. The gemstones are sourced from South Africa, and they are eye clean in terms of clarity. With a hole size of 1mm, they come in various sizes ranging from 29mm to 36mm in length, and 11mm to 21mm in width. These prehnite gemstones are polished and suitable for jewelry making, making them a wholesale option for those interested in incorporating unique and natural gemstones into their creations.